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Patents > Patent agent : Armengaud jeune or Dupont et Elluin or Herbert Haddan & Co. or Munn & Co.

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Supplementary to patent:
None (412) · Patent FR-1907-373818 (12) · Patent FR-1908-392672 (10) · Patent FR-1908-405961 (6) · Patent FR-1906-366080 (5) · Patent FR-1910-414695 (3)
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FR 6.4 (322) · None (107) · FR 6.3 (26) · FR 5.8 (14) · USPC 244/64 (7) · FR 6.2 (7) · USPC 244/3.23 (6) · USPC 244/28 (5) · USPC 244/30 (5) · USPC 244/233 (5) · USPC 244/177 (4) · USPC 244/97 (3) · USPC 244/22 (3) · USPC 244/100R (3) · USPC 244/90R (3) · USPC 244/9 (3) · USPC 416/116 (3) · USPC 244/27 (3)
IPCs:
None (157) · IPC B64C39/00 (39) · IPC B64C17/00 (35) · IPC B64C1/00 (33) · IPC B64B1/00 (29) · IPC B64C3/00 (17) · IPC B64C3/54 (14) · IPC B64C13/00 (14) · IPC B64C11/00 (14) · IPC B64C25/00 (14) · IPC B64C35/00 (12) · IPC B64C11/04 (10) · IPC B64B1/58 (10) · IPC B64C3/38 (10) · IPC B64C33/02 (8) · IPC B64C3/52 (8) · IPC B64C27/04 (8)
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